failed to produce翻译

failed to produce的基本解释

读音: 美: 英:

未能生产出：指某个生产过程或实验等未能成功地生产出所需的产品或结果。

例句

However, an experimental release of iron compounds into one such area failed to produce a thriving plankton population, even though local iron concentrations increased immediately.然而，尽管当地铁浓度立即提高，在一个这样的区域实验释放铁化合物却没有产生大量的浮游生物。
Several trips to a hospital and two expensive, uncomfortable medical tests had failed to produce even a diagnosis.去了好几次医院，做了两次又贵又难挨的医疗检查之后，医生都未能做出诊断。
But they failed to produce any detailed new agreements.但是双方没有就任何具体的细节达成更多新的一致。
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